215892000

素因数分解:

$2^5\times 3^3\times 5^3\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 192

約数和(自身を含む): 786240000

約数和(自身を除く): 570348000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 270, 288, 300, 360, 375, 400, 432, 450, 480, 500, 540, 600, 675, 720, 750, 800, 864, 900, 1000, 1080, 1125, 1200, 1350, 1440, 1500, 1800, 1999, 2000, 2160, 2250, 2400, 2700, 3000, 3375, 3600, 3998, 4000, 4320, 4500, 5400, 5997, 6000, 6750, 7200, 7996, 9000, 9995, 10800, 11994, 12000, 13500, 15992, 17991, 18000, 19990, 21600, 23988, 27000, 29985, 31984, 35982, 36000, 39980, 47976, 49975, 53973, 54000, 59970, 63968, 71964, 79960, 89955, 95952, 99950, 107946, 108000, 119940, 143928, 149925, 159920, 179910, 191904, 199900, 215892, 239880, 249875, 269865, 287856, 299850, 319840, 359820, 399800, 431784, 449775, 479760, 499750, 539730, 575712, 599700, 719640, 749625, 799600, 863568, 899550, 959520, 999500, 1079460, 1199400, 1349325, 1439280, 1499250, 1599200, 1727136, 1799100, 1999000, 2158920, 2248875, 2398800, 2698650, 2878560, 2998500, 3598200, 3998000, 4317840, 4497750, 4797600, 5397300, 5997000, 6746625, 7196400, 7996000, 8635680, 8995500, 10794600, 11994000, 13493250, 14392800, 17991000, 21589200, 23988000, 26986500, 35982000, 43178400, 53973000, 71964000, 107946000, 215892000]

約数ペア:

[(1, 215892000), (2, 107946000), (3, 71964000), (4, 53973000), (5, 43178400), (6, 35982000), (8, 26986500), (9, 23988000), (10, 21589200), (12, 17991000), (15, 14392800), (16, 13493250), (18, 11994000), (20, 10794600), (24, 8995500), (25, 8635680), (27, 7996000), (30, 7196400), (32, 6746625), (36, 5997000), (40, 5397300), (45, 4797600), (48, 4497750), (50, 4317840), (54, 3998000), (60, 3598200), (72, 2998500), (75, 2878560), (80, 2698650), (90, 2398800), (96, 2248875), (100, 2158920), (108, 1999000), (120, 1799100), (125, 1727136), (135, 1599200), (144, 1499250), (150, 1439280), (160, 1349325), (180, 1199400), (200, 1079460), (216, 999500), (225, 959520), (240, 899550), (250, 863568), (270, 799600), (288, 749625), (300, 719640), (360, 599700), (375, 575712), (400, 539730), (432, 499750), (450, 479760), (480, 449775), (500, 431784), (540, 399800), (600, 359820), (675, 319840), (720, 299850), (750, 287856), (800, 269865), (864, 249875), (900, 239880), (1000, 215892), (1080, 199900), (1125, 191904), (1200, 179910), (1350, 159920), (1440, 149925), (1500, 143928), (1800, 119940), (1999, 108000), (2000, 107946), (2160, 99950), (2250, 95952), (2400, 89955), (2700, 79960), (3000, 71964), (3375, 63968), (3600, 59970), (3998, 54000), (4000, 53973), (4320, 49975), (4500, 47976), (5400, 39980), (5997, 36000), (6000, 35982), (6750, 31984), (7200, 29985), (7996, 27000), (9000, 23988), (9995, 21600), (10800, 19990), (11994, 18000), (12000, 17991), (13500, 15992)]